FATAL ERROR: 0 Message: array_key_exists(): Argument #2 ($array) must be of type array, bool given Line No: 14 of /home/bookbrush/webapps/bookbrush/custom-code/core/user/BrushUser.php TypeError: array_key_exists(): Argument #2 ($array) must be of type array, bool given at current_user_is(BrushUser.php:14) at include(dashboard-sidebar.php:63) at include(templates-boxset.php:12) at include(page-templates.php:26) at require_once(template-loader.php:106) at require(wp-blog-header.php:19) at (main)(index.php:17) HTTP Response code: 500